Network Engineer - TS/SCI FSP - 173129

Zachary Piper Solutions; Annapolis (MD); On-site; USD 140,000 - 190,000; Full time

Job summary

Zachary Piper Solutions is seeking a Network Engineer – TS/SCI FSP to support a world leading global technology organization in the Annapolis Junction, MD area. This onsite role requires an active TS/SCI with Full Scope Polygraph and 100% onsite work in a SCIF.

Responsibilities include managing enterprise networks, routing and switching, and securing mission systems. The ideal candidate has 5+ years in network engineering and Cisco firewall experience, with VMware knowledge as a plus.

Qualifications

• Active TS/SCI with Full Scope Polygraph clearance.
• 5+ years of enterprise network engineering experience.
• Expertise in routing and switching (EIGRP, BGP, MPLS, SD‑WAN).
• Experience with Cisco routers, switches, and ASA/firewalls.

Responsibilities

• Manage, monitor, and troubleshoot large-scale enterprise networks in secure environments.
• Support routing, switching, and network infrastructure projects across LAN/WAN.
• Optimize network performance, availability, and security across mission systems.
• Collaborate with cross-functional engineering teams on customer requests and implementations.
• Provide advanced guidance on routing protocols, network segmentation, and secure connectivity.
• Document network changes, configurations, and best practices.

Skills

Routing & Switching

Cisco Routers & Switches

EIGRP, BGP, MPLS, SD‑WAN

Linux/Windows

VMware

Security in enterprise networks

Tools

ASA firewall

Job description

Zachary Piper Solutions is seeking a Network Engineer – TS/SCI FSP to support a world leading global technology organization in the Annapolis Junction, MD area. The Network Engineer – TS/SCI FSP role requires 100% onsite work in a SCIF and an active TS/SCI with Full Scope Polygraph clearance.

Responsibilities for the Network Engineer – TS/SCI FSP include:

• Manage, monitor, and troubleshoot large‑scale enterprise networks within a secure environment
• Support routing, switching, and network infrastructure projects across LAN/WAN
• Optimize network performance, availability, and security across mission systems
• Collaborate with cross‑functional engineering teams on customer requests and new implementations
• Provide advanced technical guidance on routing protocols, network segmentation, and secure connectivity
• Document network changes, configurations, and best practices

Requirements for the Network Engineer – TS/SCI FSP include:

• Active TS/SCI with Full Scope Polygraph
• 5+ years of network engineering or network administration experience in enterprise environments
• Strong expertise with routing and switching technologies including EIGRP, BGP, MPLS, and SD‑WAN
• Proficiency with Cisco routers, switches, and firewalls (ASA or similar)
• Experience supporting LAN/WAN architecture, network security, and enterprise connectivity
• Familiarity with Linux and Windows environments
• VMware experience deploying or maintaining virtualized network resources is a plus

$140,000 – $190,000 plus comprehensive benefits including Medical, Dental, Vision, 401(k), PTO, Holidays, and Sick Leave as required by law. This job opens for applications on August 27, 2026, and will accept applicants for at least 30 days.

Keywords: TS/SCI FSP, Full Scope Polygraph, Sr. Network Engineer, Network Engineering, Cisco, Routing, Switching, MPLS, SD‑WAN, BGP, EIGRP, LAN/WAN, Firewalls, ASA, Linux, RHEL, VMware

#LI-ONSITE

#LI-JA1